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Top 10 Guardian 500 Automatic Bilge Pump of 2020 – Consumer Guide & Reviews

Rank No. #1
Attwood Sahara Automatic Bilge Pump S500 Series 12V 500 GPH
  • Power - Max Continuous (Amps): 1.5. Volts: 12V.
  • Operation: Automatic. Outlet Size: 3/4".
  • Gallons Per Hour: 500 GPH.
  • Warranty: 3 Years.
Rank No. #2
attwood 4505-7 Sahara S500 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire
  • Reliably provides bilge water pumping for boats of any size
  • Meets automatic switch pump requirements for any vessels 20 feet and over with sleeping accommodations
  • Also convenient and useful for boats of any size
  • Compact and durable package includes pump, wire seals, strainer, and mercury-free switch in one unit
  • Installs quickly and easily in tight spaces, mounts horizontally only
Rank No. #3
MAXZONE Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float Switch (Blue - Automatic)
  • Flow Rate (GPH): 1100GPH; Volt: 12V; Current(A): 3.8A; Head(M): 3.0M
  • Wire Lead(M): 1m; Outlet Diameter: 29mm/ 1.14 Inch (1-1/8"); Width: Approx. 81mm
  • Built-in float switch! (No separate float switch is needed)
  • No power use until pump is activated by internal float switch (when water level rises)
  • Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
Rank No. #4
Onechoices Automatic Submersible small Boat Bilge Pump 12v 750gph Auto with Float Switch 3/4 inch (19mm) Outlet Dia, bilge pumps for boats
  • Automatic mode connection :Contect black wire to negative,Contect brown white wire to positive,,brown no wiring.Non-Automatic mode connection :Contect black wire to negative,Contect brown wire to positive,,brown white no wiring.
  • Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
  • No power use until pump is activated by internal float switch (when water level rises)
  • Wire Lead(M): 1m; Outlet Diameter: 19mm/ 3/4"; Width: Approx. 81mm
  • Flow Rate (GPH): 750GPH; Volt: 12V; Current(A): 3A; Head(M): 3.0M
Rank No. #5
AURELIO TECH 750GPH Automatic Submersible Small Boat Bilge Water Pump with Float Switch 3/4 inch (19mm) Outlet Diameter Hose
  • ⛵Voltage: 12V DC; Flow capacity: 750 Gallons per hour (2850 Liters per hour) - 47. 5 Liters per minute
  • ⛵Maximum delivery head: 3. 8 meters (height of vertical water flow up pipe); Current draw: 3 Amp
  • ⛵Hose Outlet: 19mm (3/4"); Dimensions: Length 145mm (5. 71") x Width 83mm (3. 27") x 103mm (4. 05")
  • ⛵Ignition protected; 3-wire lead, approx. 1m long; Model: SFBP1-G750-06
  • ⛵Tough plastic body automatic bilge pump with built-in float switch. (No separate float switch is needed)
Rank No. #6
creatorele Submersible Marine Auto Boat Bilge Pump 1100GPH Electric Boat Plumbing Automatic 12V
  • Connections: For 19mm (3/4") bore hose for 600GPH &750GPH, 29mm hore hose for 1100GPH. Output: Up to 1100 gallons/hour. Max. recommended discharge head 2.5m.
  • All-in-one pump & switch - No float switch required.Pump turns on when water level rises & shuts off when water is removed. Snap-off strainer for easy cleaning.
  • Water cooled motors for long life, with anti airlock design and moisture tight seals.Heavy duty motors with stainless steel shafts and tough thermoplastic bodies.
  • Totally submersible and ignition protected.Compact pump for smaller vessels. Tough plastic body.Limited one year warranty.
  • Can be used with switch panel for manual override.Includes comprehensive user manual with installation instructions and wiring diagram.
SaleRank No. #7
Rule 500 GPH 25SA Electronic Sensing Bilge Pump-500
  • Completely automatic with manual override; no float switch needed
  • Submersible and ignition protected
  • High efficiency, low amp motor
  • Stainless-steel shaft
  • Includes backflow preventer
Rank No. #8
Boat Bilge Water Pump 12 V 1100 GPH Electric Marine Bilge Pump and Automatic Boat Bilge Pump Float Switch 12 V 24 V 32 V for Boats, 2 Pieces in Total
  • What you will get: the package contains 1 piece of 12 V boat bilge water pump and 1 piece of automatic boat bilge pump float switch, nice combination for you to drain the water easily
  • Basic parameters: the flow of the pump is 1100 gallons per hour, the flow rate is 1100 GPH, the voltage is 12 V DC, and the head is 13 ft (4mts); Outlet diameter: 1-1/8 inch/ 29 mm, cable length: 3.3 ft/ 1 m; The float switch's max amps 12 volts: 20 A; Max amps 24 volts: 10 A; Max Amps 32 volts: 8A; The wire length is 3.3 ft/ 1 m, the wire gauge size is 18 AWG
  • Electric bilge pump: the electric bilge pump is great for you to drain water efficiently, which has a good motor and help drain the water efficiently; It is a good forhydraulic systems fed with cold water and can be applied in line to be fed by gravity or pressure
  • Automatic boat bilge pump float switch: the float swith is automatic, it will turn the boat bilge pump on when water level reaches 2 inch (51 mm), and it will turn the pump off when water level reaches 0.7 inch (19 mm); It is good flow sensor for bilge pumps, and it features with a removable base for easy cleaning
  • Wide range of application: the boat bilge pump and automatic float switch can be applied for fishing boats, cruisers, runabouts, yachts and most marine, RV, etc.; And it can also be applied in aquarium, small swimming pool, fountain and other places that need drain the water
Rank No. #9
Rule Mate 500 Fully Automated Bilge Pump - 12V [RM500B]
  • Bilge Pump 500
  • Power Rating: 12V
  • Quick and easy installation
  • Refer to manufacturer recommendations and guidelines to ensure a proper fit
SaleRank No. #10
Attwood 4507-7 Sahara S750 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire
  • Sahara bilge pumps include 36 inch lengths of 16-gauge tinned copper wire
  • Wire is caulked to prevent water from wicking through insulation jacket
  • All materials and components are state-of-the-art
  • Permanent-magnet motor, stainless steel shaft, and steel-reinforced seal ensure powerful, durable performance
  • S750 is sized for larger recreational boats
Rank No. #11
AURELIO TECH 12V 1100GPH Automatic Submersible Bilge Pump for Boats with Float Switch
  • Flow capacity: 1100GPH; Volt: 12V; Current(A): 3.8A; Head(M): 3.0M;
  • Wire Lead(M): 1M; Hose Diameter: 29mm/1-1/8’’; Dimensions: Length 155mm (6. 10") x Width 90mm (3. 54") x 103mm (4. 52")
  • Tough plastic body, automatic bilge pump with built-in float switch. (No separate float switch is needed)
  • Pump automatically turns on when water level rises and shuts off when water is removed.
  • Silent and vibrationless operation
Rank No. #12
Amarine Made Automatic Submersible Boat Bilge Water Pump 12v 760gph Auto with Float Switch-New
  • Compact, automatic, fully submersible electric pump
  • Built-in float switch! (No separate float switch is needed)
  • Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
  • No power use until pump is activated by internal float switch (when water level rises)
  • Compact, efficient, long life motor ; Rustproof and corrosion resistant; Stainless steel shaft; High-impact durable plastic housing
Rank No. #13
MAXZONE Submersible Boat Bilge Water Pump 12v Non-Automatic Marine Electric Bilge Pump for Ponds, Pools, Spas Silent, Boat Caravan RV Submersible (750 GPH)
  • Flow Rate: 750 GPH; Voltage: 12 VDC
  • Head: 13 Ft (4mts), Outlet Dia. 1-1/8" (29mm)
  • Typical Uses: Suitable for hydraulic systems fed with cold water—used in line to be fed by gravity or pressure
  • Ideal For Fishing Boats, Cruisers, Runabouts, Yachts, Etc
  • Built for the harsh marine environment, are suitable to withstand the most adverse condition. The water-cooled engine ensures a long service life
Rank No. #14
SAILFLO Automatic Submersible Boat Bilge Water Pump 12v 750gph Auto with Float Switch 3/4 inch outlet
  • All-In-One Pump & Switch – No Float Switch Required-Will Turn On Automatically When Water Rises Past Strainer
  • Pump Turns On When Water Level Rises & Shuts Off When Water is Removed
  • Heavy Duty Motors with Stainless Steel Shafts and Tough Thermoplastic Bodies
  • Snap-off Strainer for Easy Cleaning
  • Easy installation instructions for either 2 or 3 wire setup.( to panel switch, automatic, or both)
Rank No. #15
Oasis Marine Automatic Submersible Boat Bilge Water Pump 12v 750 GPH Automatic with Float Switch Built in 3/4 inch Outlet
  • OASIS MARINE 2 YEAR WARANTY
  • 750 GPH 3/4 Inch Hose Outlet 20 amp 12volt Bilge Pump Ancor Heat Shrink butt connectors included
  • Rugged water tight impact resistant housing Stainlessshaft Blocked Marine Boat wiring
  • All in one Bilge Pump & Float Switch No additional float switch required 3 wire can be used as auto with switch or both
  • Snap off strainer for easy cleaning
Rank No. #16
Attwood 4606-7 Tsunami T500 Bilge Pump, 500 GPH, 12-Volt, Barbed ¾-Inch Diameter Outlet, 29-Inch Wire
  • Innovative engineering and compact design to provide the most reliable bilge pumping performance
  • Powerful and reliable pump is rated for 500 gallons per hour (gph) output at design voltage 13.6 volts DC, or 450 gph at nominal voltage of 12 volts DC
  • Features premium-quality bearings and state-of-the-art brushes, alloys, and magnets
  • Patented shaft seal prevents leaks caused by misalignment, caulked and tinned wiring eliminates wicking, prevents water damage, and resists corrosion
  • 12-volt pump has a barbed ¾-inch outlet and is connected with 29-inch wire
Rank No. #17
Rule LP900S LoPro Bilge Pump - 900 GPH, Automatic
  • Flow Rate: 900 GPH
  • 13 VDC Power
  • Designed for tight spaces; Dimensions: 2.4" height
  • Pump only operates when water is present
  • Discharge body mounts horizontally or vertically and swivels up to 180°
Rank No. #18
SEAFLO Submersible Automatic Bilge Pump with Float Switch (750GPH, 12V)
  • Flow Rate (GPH): 750GPH; Volt: 12V; Current(A): 3.0A; Head(M): 3.0M
  • Wire Lead(M): 1m; Outlet Diameter: 19mm/ 3/4-Inch; Width: Approx. 81mm
  • Built-in float switch! (No separate float switch is needed)
  • No power use until pump is activated by internal float switch (when water level rises)
  • 4-Year Warranty!
Rank No. #19
Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float Switch 1-1/8" inch outlet
  • Flow Rate (GPH): 1100GPH; Volt: 12V; Current(A): 3.8A; Head(M): 3.0M
  • Wire Lead(M): 1m; Outlet Diameter: 29mm/ 0.95 Inch(1-1/8"); Width: Approx. 81mm
  • Built-in float switch! (No separate float switch is needed)
  • No power use until pump is activated by internal float switch (when water level rises)
  • Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
Rank No. #20
Amarine Made 1500GPH 12v Boat Bilge Pump Marine Plumbing Electric Bilge Pump with Float Switch-29mm ID Hose Low Noise
  • Small size, high efficiency, low current (low cost switching power supply supporting); to achieve a small size perfect combination of high flow
  • Unique automatic "discharge" function can bear the long-term continuous operation under nearly congestion condition Impact resistant ABS housing
  • Heavy duty motors with stainless steel shafts and tough. thermoplastic bodies submersible bilge pumps are tough enough for any bilge
  • Heavy duty motors, offer high capacity output Water cooled long-life motors ; Ignition protection Water/moisture tight seals; Stainless steel shafts; Rustproof and corrosion resistant
  • Snap lock strainer base for easy installation and removal; Silent and vibrationless operation

Last update on 2021-06-23 / Affiliate links / Images from Amazon Product Advertising API

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